HttpHeaders() — netty Function Reference

Architecture documentation for the HttpHeaders() function in CorsConfig.java from the netty codebase.

Function java ProtocolCodecs HTTP

Entity Profile

ProtocolCodecs→ HTTP→ HttpHeaders() — netty Function Reference

Dependency Diagram

graph TD
  64a4a4ea_e935_0e22_f674_d7766b33f8e6["HttpHeaders()"]
  32cf87ea_fbdf_420e_2858_4a3ba6de34a9["CorsConfig"]
  64a4a4ea_e935_0e22_f674_d7766b33f8e6 -->|defined in| 32cf87ea_fbdf_420e_2858_4a3ba6de34a9
  style 64a4a4ea_e935_0e22_f674_d7766b33f8e6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/cors/CorsConfig.java lines 216–230

    public HttpHeaders preflightResponseHeaders() {
        if (preflightHeaders.isEmpty()) {
            return EmptyHttpHeaders.INSTANCE;
        }
        final HttpHeaders preflightHeaders = new DefaultHttpHeaders();
        for (Entry<CharSequence, Callable<?>> entry : this.preflightHeaders.entrySet()) {
            final Object value = getValue(entry.getValue());
            if (value instanceof Iterable) {
                preflightHeaders.add(entry.getKey(), (Iterable<?>) value);
            } else {
                preflightHeaders.add(entry.getKey(), value);
            }
        }
        return preflightHeaders;
    }